Samsung HH105EZM Service Manual

System air conditioner

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SERVICE
AIR CONDITIONER
SYSTEM AIR CONDITIONER
INDOOR UNIT
HH105EZM
HH128EZM
HH140EZM
HH175EZM
HH175ECM
Manual
CONTENTS
OUTDOOR UNIT
UH105GZM
UH128GZM
UH140GZM
UH175GZM
UH175GCM

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Table of Contents
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Summary of Contents for Samsung HH105EZM

  • Page 1: Table Of Contents

    SYSTEM AIR CONDITIONER INDOOR UNIT OUTDOOR UNIT HH105EZM UH105GZM HH128EZM UH128GZM HH140EZM UH140GZM HH175EZM UH175GZM HH175ECM UH175GCM Manual SERVICE AIR CONDITIONER CONTENTS 1. Product Specifications 2. Installation 3. Refrigerating Cycle Diagram 4. Set Up the Model Option 5. Troubleshooting 6. Exploded Views and Parts List 7.
  • Page 2: Product Specifications

    1. Product Specifications 1-1 Table INDOOR UNIT HH105EZM HH128EZM HH140EZM HH175EZM HH175ECM MODEL OUTDOOR UNIT UH105GZM UH128GZM UH140GZM UH175GZM UH175GCM 56,300 Btu/h 34,000 43,700 47,800 54,600 Cooling 10,000 12,800 14,000 16,000 16,500 Capacity Btu/h 38,200 47,800 54,600 61,400 64,800 Heating...
  • Page 3: Samsung Electronics

    Table(cont.) INDOOR UNIT HH105EZM HH128EZM HH140EZM HH175EZM HH175ECM MODEL OUTDOOR UNIT UH105GZM UH128GZM UH140GZM UH175GZM UH175GCM Capacity 11.1 14.6 14.6 17.7 19.7 Compressor Protection Internal Outdoor Unit Type Wave fin coil Heat Row x Stages x Fin Pitch 2 x 48 x 1.7(935 / 915)
  • Page 4 3 x 14 x 1.7(900mm) Type Sirocco Motor Output Dimensions 1,400 Weight Net / Gross 75 / 88 r.p.m. Fan Speed r.p.m. Air Circulation (Hi) /min Sound Pressure Level dB(A) Outdoor Unit Type Propeller Motor Output Type Scroll Compressor Model ZR72KC-TFD Samsung Electronics...
  • Page 5 Heat(DB/WB) ˚C 7 / 6 Pipe O.D. Liquid mm(inch) 9.52(3/8") Size mm(inch) 19.05(3/4") Piping Connection Method Flare Height Max. 30 Between Pipe Length Max. 50 Notice : This model is tested under the external static pressure of 14mmAq. Samsung Electronics...
  • Page 6 1-2 Dimensions 1-2-1 Indoor Unit HH105EZM / HH128EZM / HH140EZM (Unit : mm) Number Name Description Liquid pipe connection ø9.52 Flare Gas pipe connection ø19.05 Flare Drain pipe connection OD27.2 ID21.6 (without drain pump) Drain pipe connection OD29 ID25 (with drain pump)
  • Page 7 Liquid pipe connection ø9.52 Flare Gas pipe connection ø19.05 Flare Drain pipe connection OD27.2 ID21.6 (without drain pump) Drain pipe connection OD29 ID25 (with drain pump) Power supply connection Air discharge flange Air suction flange Hook For M8~M10 Samsung Electronics...
  • Page 8 Product Specifications 1-2-2 Outdoor Unit UH105GZM (Unit : mm) UH128GZM / UH140GZM / UH175GZM / UH175GCM (Unit : mm) Samsung Electronics...
  • Page 9: Installation

    If an indoor unit does not have an optional accessory and its K1 K2 K3 K4 MAIN address is "4". SW03 K5 K6 K7 K8 SW04 K9 K10 K11 K12 SW05 SW01 RMC SW02 MAIN Samsung Electronics...
  • Page 10: Additional Functions

    I Hot water heater • You must adjust the K7 when you install the hot water heater. K5 K6 K7 K8 Switch No. Switch ON Switch OFF No use of hot water heater Use of hot water heater SW04 Samsung Electronics...
  • Page 11: Rotary Switch

    0 or 1 Nine Three Eleven Four Twelve Five Thirteen Fourteen Seven Fifteen Eight I KEY I Display DIS 1 DIS 2 SEG 1 SEG 2 SEG 3 SEG 4 CHECK MODE RESET DISPLAY MODE Samsung Electronics...
  • Page 12 (0 step : all closed, 480 step : all open) -2 °C Temperature of evaporator 7(5) 12 °C Indoor temperature 8(6) 22 °C Stopping view mode & display communication data 10(7) ✳ ( ) is adjusted to HH105EZM/HH128EZM/HH140EZM models. Samsung Electronics...
  • Page 13: Refrigerating Cycle Diagram

    *Allowable pipe length : Max. 50m *Allowable drop distance : Max. 30m 3-Way Valve Liquid Side Filter Filter Heat Exchanger Heat (Condensor) Exchanger (Evaporator) Gas Side 3-Way Valve Cooling Heating Muffler Accumulator Gas leak check point Compressor High pressure switch Samsung Electronics...
  • Page 14: Set Up The Model Option

    ✳ Setting is not required if you must Push the button to set the display panel to a value which has a default. Every time you push the button, the display panel reads . . . repeatedly. Samsung Electronics...
  • Page 15 If all lamps of indoor unit are flickering, Plug out, plug in power plug again and press ON/OFF key to retry. If the unit is not working properly or all lamps are continuously flickering after setting the option code, see if the correct option code is set up for its model. Samsung Electronics...
  • Page 16 Set Up the Model Option I OPTION ITEMS REMOTE CONTROL SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 MODEL HH105EZM HH128EZM HH140EZM HH175EZM HH175ECM Samsung Electronics...
  • Page 17: Troubleshooting

    - If you turn off the air conditioner when the LED is flickering, the LED is also turned off. : On : Flickering : Off - If you re-operate the air conditioner, it operates normally at first, then detect an error again. Samsung Electronics...
  • Page 18 - If you turn off the air conditioner when the LED is flickering, the LED is also turned off. : On : Flickering : Off - If you re-operate the air conditioner, it operates normally at first, then detect an error again. Samsung Electronics...
  • Page 19 → E2 → E4 → E5 → P0 → P1 → P5 → P6 → t1 → t2 → t3 → tu → to → G4 → G5 → E3 → qx → rx → vx → The order of priority : E1 K1, K2, K3, K4, K5 The order of priority : - In case that the same error displays from multi-indoor units, the one having the faster address has the priority. Samsung Electronics...
  • Page 20 MEMO Samsung Electronics...
  • Page 21: Exploded Views And Parts List

    6. Exploded Views and Parts List 6-1 Indoor Unit 12-2 12-1 12-8 12-3 12-4 12-9 12-6 12-7 12-5 10-1 10-5 10-6 10-4 10-3 10-2 You can search for the updated part code number through the ITSELF. URL : http://itself.sec.samsung.co.kr Samsung Electronics...
  • Page 22 Exploded Views and Parts List Parts List(HH105EZM) Code No. Description Specification Q'TY SA/SNA DB98-06745A ASS'Y CABI TOP HH105EZM, DUCT TYPE DB98-06744A ASS'Y CABI BASE PART HH105EZM, DUCT TYPE DB94-00093A ASS'Y DRAIN PAN HH105EZM, DUCT TYPE DB96-02934A ASS'Y EVAP HH105EZM, DUCT TYPE...
  • Page 23 12-2 DB67-00117A BLOWER LF SGCC-M 12-3 DB90-00313A ASS'Y-HOUSING HH140EZM, DUCT TYPE 12-4 DB64-00529A PANEL-DUCT SGCC-M 12-5 DB61-00911A SUPPORT-MOTOR SGCC-M,T1.6 12-6 DB61-00541A HOLDER-MOTOR SGCC-M,W220xL200xT2.0 12-7 DB61-20071A BASE-MOTOR HH140EZM, DUCT TYPE 12-8 DB61-00540A BRACKET-MOTOR GUIDE SGCC-M,T1.6 12-9 DB67-00117B BLOWER-RH SGCC-M Samsung Electronics...
  • Page 24 BLOWER LF SGCC-M 12-3 DB94-00185A ASS'Y-HOUSING HH175EZM, DUCT TYPE 12-4 DB64-00495A PANEL-DUCT SGCC-M 12-5 DB61-00911A SUPPORT-MOTOR SGCC-M, T1.6 12-6 DB61-00541A HOLDER-MOTOR SGCC-M, W220xL200xT2.0 12-7 DB61-20071A BASE-MOTOR HH175EZM, DUCT TYPE 12-8 DB61-00919A BRACKET-MOTOR GUIDE SGCC-M, T1.6 12-9 DB67-00206B BLOWER-RH SGCC-M Samsung Electronics...
  • Page 25 6-2 Outdoor Unit I UH105GZM Samsung Electronics...
  • Page 26 ASS'Y BASE OUT UH105GZM,DPM 3.5HP OUTDOOR DB73-10023A GROMMET-COMP -,EPDM,T41,-,-,-,-,BLK,- DB72-00237A INSULATION-SOUND T12,W630,L390,-,-,-,ACH3600G DB95-00435A ASS'Y-DIGITAL SCROLL COMP UH105GZM,ZR45KC-TFD DB62-02004A TUBE-SUCTION -,UH105GZM,-,-,-,-,- DB96-02692A ASS'Y TUBE-DISCHARGE UH105GZM,- DB96-02693A ASS'Y-EXPANSION VALVE UH105GZM,- DB96-02694A ASS'Y-4WAY VALVE UH105GZM,- DB96-02695A ASS'Y-ACCUMULATOR UH105GZM,- DB96-02697A ASS'Y-VALVE SERVICE UH105GZM,- Samsung Electronics...
  • Page 27 Exploded Views and Parts List I UH128GZM / UH140GZM 11-1 11-2 12-1 19-4 12-2 19-3 19-5 19-1 19-6 19-2 14-3 19-7 14-1 14-5 15-1 14-2 14-4 15-2 Samsung Electronics...
  • Page 28 Exploded Views and Parts List Parts List Code No. Description Specification Q'TY SA/SNA DB90-00250A CABINET FRONT ASS'Y CABINET FRONT DB68-10612A LABEL SAMSUNG HARD PC, T0.5 DB90-00551A ASS'Y CABI BACK-LF ASS'Y CABINET BACK LF DB67-50067A FAN-PROPELLER ABS+GF20,D495,4BLADE DB31-00060L MOTOR FAN OSME-1156SRC,(S542)
  • Page 29 Exploded Views and Parts List I UH175GZM / UH175GCM 11-1 11-2 12-1 18-4 12-2 18-3 18-5 18-1 18-6 18-2 18-7 14-3 14-1 14-6 14-5 14-2 15-1 14-4 15-2 Samsung Electronics...
  • Page 30 Parts List Q'TY Code No. Description Specification SA/SNA UH175GCM UH175GZM DB90-00250A CABINET FRONT ASS'Y CABINET FRONT DB68-10612A LABEL SAMSUNG HARD PC, T0.5 DB90-00551A ASS'Y CABI BACK-LF ASS'Y CABINET BACK LF DB67-50067A FAN-PROPELLER ABS+GF20, D495, 4BLADE DB31-00060L MOTOR FAN ASME-1156SRC, (S542)
  • Page 31: Pcb Diagram

    7. PCB Diagram 7-1 Indoor Unit 7-1-1 HH105EZM(Code No : DB93-00849M) 7-1-1 HH128EZM / HH140EZM(Code No : DB93-00849L) 7-1-1 HH175EZM / HH175ECM(Code No : DB93-00849D) I TOP Samsung Electronics...
  • Page 32 PCB Diagram I BOTTOM Samsung Electronics...
  • Page 33 C-CHIP CS2012Y 5V 104Z5 C910 C-FILM 2A 472J C911 C-CHIP CS2012 5V 103Z5 C912 C-CHIP CS2012 5V 103Z5 C913 C-CHIP CS2012 5V 103Z5 C914 C-CHIP CS2012 5V 103Z5 C915 C-CHIP CS2012 5V 103Z5 C917 C-CHIP CS2012Y 5V 104Z5 Samsung Electronics...
  • Page 34 D919 DIODE 4148M F701 FUSE 250V, 5A F701 HOLDER FUSE FB58-20 F702 FUSE 250V, 1A FT71 FILTER NOISE HP1-P10 IC01 HEAT SINK A6063,L25.5 W15,WHT IC01 IC VOLT REGULATOR KA7812A IC01 SCREW-TAPPING PH,M3,L8,FE FZY IC02 IC VOLT REGULATOR KA7805A Samsung Electronics...
  • Page 35 R2012 330Ω±5 R501 R-CHIP R2012 10kΩ±5 R502 R-CHIP R2012 330Ω±5 R503 R-CHIP R2012 10kΩ±5 R504 R-CHIP R2012 47kΩ±5 R505 R-CHIP R2012 47kΩ±5 R601 R-CHIP R2012 1kΩ±5 R602 R-CHIP R2012 10kΩ±5 R603 R-CHIP R2012 1kΩ±5 R604 R-CHIP R2012 470Ω±5 Samsung Electronics...
  • Page 36 RY74 RELAY JQ1a-12V RY75 RELAY CS11-12SH RY76 RELAY CS11-12SH RY77 RELAY CS11-12SH RY78 RELAY CS11-12SH SW01 DIGITAL-SWITCH PT65 103 SW02 DIGITAL-SWITCH PT65 503 SW03 DIP-SWITCH BSD-104 SW04 DIP-SWITCH BSD-104 SW05 DIP-SWITCH BSD-104 VA71 VARISTOR INR14D561K-BS X301 RESONATOR 10MHz Samsung Electronics...
  • Page 37 7-2 Outdoor Unit 7-2-1 UH105GZM(Code No : DB93-01885A) I TOP Samsung Electronics...
  • Page 38 PCB Diagram I BOTTOM Samsung Electronics...
  • Page 39 DIODE-TVS SAC5.0,7.6/-/-V,500W,DO-15 CN11 CONNECTOR-HEADER BOX,3P,1R,2.5mm,STRAIGHT,SN CN12 CONNECTOR-HEADER 1WALL,2P,1R,3.96mm,STRAIGHT,SN CN31 CONNECTOR-HEADER 1WALL,2P,1R,3.96mm,STRAIGHT,SN CN41 CONNECTOR-HEADER BOX,4P,1R,2.5mm,STRAIGHT,SN CN42 CONNECTOR-HEADER BOX,2P,1R,2.5mm,STRAIGHT,SN CN60 CONNECTOR-HEADER BOX,6P,1R,2.5mm,STRAIGHT,SN CN61 CONNECTOR-HEADER BOX,5P,1R,2.5mm,STRAIGHT,SN CN70 CONNECTOR-HEADER BOX,1P,1R,6mm,STRAIGHT,NI,WHT CN71 CONNECTOR-HEADER 1WALL,2P,1R,7.92mm,STRAIGHT,SN,BL CN72 CONNECTOR-HEADER 1WALL,3P,1R,7.92mm,STRAIGHT,SN,BL CN73 CONNECTOR-HEADER 1WALL,3P,1R,7.92mm,STRAIGHT,SN,WH CN74 CONNECTOR-HEADER 1WALL,2P,1R,7.92mm,STRAIGHT,SN,YE Samsung Electronics...
  • Page 40 IC01 IC-POSI.FIXED REG. 7812A,TO-220,3P,-,PLASTIC,11.5 IC02 IC-POSI.FIXED REG. 7805,TO-220,3P,-,PLASTIC,4.8/5 IC03 IC-VOLTAGE COMP. 7533,TO-92,3P,-,SINGLE,-,-,PLASTIC IC04 IC MICOM MB89538AP-101,MB89538AP-101,64P,+5V,10MHz IC05 IC-DARLINGTON DRIVER KID65003AP,DIP,16PIN,300MIL,H IC06 IC-DARLINGTON DRIVER KID65003AP,DIP,16PIN,300MIL,H IC07 IC-DARLINGTON DRIVER KID65003AP,DIP,16PIN,300MIL,H IC09 IC-BUS TRANSCEIVER 485,DIP,8P,300MIL,SINGLE,ST,PLASTIC IC51 PHOTO-COUPLER TR,130-260%,200mW,DIP-4,ST IC52 PHOTO-COUPLER TR,130-260%,200mW,DIP-4,ST Samsung Electronics...
  • Page 41 R-CHIP 330ohm,5%,1/8W,TP,2012 R405 R-CHIP 330ohm,5%,1/8W,TP,2012 R406 R-CHIP 330ohm,5%,1/8W,TP,2012 R501 R-CHIP 10Kohm,5%,1/8W,TP,2012 R502 R-CHIP 10Kohm,5%,1/8W,TP,2012 R503 R-CHIP 10Kohm,5%,1/8W,TP,2012 R504 R-CHIP 330ohm,5%,1/8W,TP,2012 R505 R-CHIP 330ohm,5%,1/8W,TP,2012 R506 R-CHIP 330ohm,5%,1/8W,TP,2012 R507 R-METAL OXIDE 200Kohm,5%,2W,AA,BK,5.5x16mm R508 R-METAL OXIDE 200Kohm,5%,2W,AA,BK,5.5x16mm R509 R-METAL OXIDE 200Kohm,5%,2W,AA,BK,5.5x16mm Samsung Electronics...
  • Page 42 12VDC,200MW,3000MA,1FORMA,10MS,10M RY74 RELAY-MINIATURE 12VDC,200MW,3000MA,1FORMA,10MS,10M RY75 RELAY-MINIATURE 12VDC,200MW,3000MA,1FORMA,10MS,10M RY76 RELAY-MINIATURE 12VDC,200MW,3000MA,1FORMA,10MS,10M RY77 RELAY-MINIATURE 12VDC,200MW,3000MA,1FORMA,10MS,10M SW02 SWITCH-DIP 5V DC,100mA,SLIDE,- SW03 SWITCH-DIP 5V DC,100mA,SLIDE,- SWITCH-DIGITAL PT65 103,ROTARY DIP,-,DC24V MAX,0.4 VA71 VARISTOR 560V,2500A,17.5x7.5mm,TP VA72 VARISTOR 470V,4500A,17x12mm,BK VA73 VARISTOR 470V,4500A,17x12mm,BK X501 RESONATOR-CERAMIC 10MHZ,0.5%,BK,8x3x5.5mm Samsung Electronics...
  • Page 43 PCB Diagram 7-2-2 UH128GZM / UH140GZM (Code No : DB93-02342A) 7-2-2 UH175GZM / UH175GCM(Code No : DB93-02343A) I TOP Samsung Electronics...
  • Page 44 PCB Diagram I BOTTOM Samsung Electronics...
  • Page 45 CONNECTOR-HEADER 1WALL,2P,1R,3.96mm,STRAIGHT,SN CN31 CONNECTOR-HEADER 1WALL,2P,1R,3.96mm,STRAIGHT,SN CN41 CONNECTOR-HEADER BOX,4P,1R,2.5mm,STRAIGHT,SN CN42 CONNECTOR-HEADER BOX,2P,1R,2.5mm,STRAIGHT,SN CN60 CONNECTOR-HEADER BOX,6P,1R,2.5mm,STRAIGHT,SN CN70 CONNECTOR-HEADER BOX,1P,1R,-,STRAIGHT,NI CN71 CONNECTOR-HEADER 1WALL,3P,1R,3.96mm,STRAIGHT,SN CN72 CONNECTOR-HEADER 1WALL,3P/5P,1R,3.96mm,STRAIGHT CN73 CONNECTOR-HEADER 1WALL,3P/5P,1R,3.96mm,STRAIGHT CN74 CONNECTOR-HEADER 1WALL,3P,1R,3.96mm,STRAIGHT,SN CN75 CONNECTOR-HEADER 1WALL,3P,1R,3.96mm,STRAIGHT,SN D101 DIODE-RECTIFIER 1N4007,1000V,1A,DO-41,TP D102 DIODE-RECTIFIER 1N4007,1000V,1A,DO-41,TP Samsung Electronics...
  • Page 46 IC-BUS TRANSCEIVER 485,DIP,8P,300MIL,SINGLE,ST,PLASTIC IC51 PHOTO COUPLER PC817 IC52 PHOTO COUPLER PC817 IC53 PHOTO COUPLER PC817 R-CHIP 0OHM,5%,1/8W,DA,TP,3216 R-CHIP 0OHM,5%,1/8W,DA,TP,3216 R-CHIP 0OHM,5%,1/8W,DA,TP,3216 R-CHIP 0OHM,5%,1/8W,DA,TP,3216 WIRE-SO COPPER PI0.6,SN,T,52MM TAPING_WIRE R-CHIP 0OHM,5%,1/8W,DA,TP,3216 R-CHIP 0OHM,5%,1/8W,DA,TP,3216 WIRE-SO COPPER PI0.6,SN,T,52MM TAPING_WIRE WIRE-SO COPPER PI0.6,SN,T,52MM TAPING_WIRE Samsung Electronics...
  • Page 47 R-CHIP 1KOHM,5%,1/10W,DA,TP,2012 R206 R-CHIP 1KOHM,5%,1/10W,DA,TP,2012 R301 R-CHIP 120OHM,5%,1/8W,DA,TP,3216 R302 R-CHIP 10KOHM,5%,1/10W,DA,TP,2012 R303 R-CHIP 10KOHM,5%,1/10W,DA,TP,2012 R312 R-CHIP 1KOHM,5%,1/10W,DA,TP,2012 R313 R-CHIP 1KOHM,5%,1/10W,DA,TP,2012 R314 R-CHIP 1KOHM,5%,1/10W,DA,TP,2012 R315 R-CHIP 1KOHM,5%,1/10W,DA,TP,2012 R316 R-CHIP 10KOHM,5%,1/10W,DA,TP,2012 R317 R-CHIP 10KOHM,5%,1/10W,DA,TP,2012 R318 R-CHIP 10KOHM,5%,1/10W,DA,TP,2012 R319 R-CHIP 10KOHM,5%,1/10W,DA,TP,2012 Samsung Electronics...
  • Page 48 R910 R-CARBON(S) 1KOHM,5%,1/2W,AA,TP,2.4x6.4mm R911 R-CARBON(S) 1KOHM,5%,1/2W,AA,TP,2.4x6.4mm RY71 RELAY-MINIATURE 12Vdc,200mW,5A,1FormA,6mS,4mS RY72 RELAY-MINIATURE 12Vdc,200mW,5A,1FormA,6mS,4mS RY73 RELAY-MINIATURE 12Vdc,200mW,5A,1FormA,6mS,4mS RY74 RELAY-MINIATURE 12Vdc,200mW,5A,1FormA,6mS,4mS RY75 RELAY-MINIATURE 12Vdc,200mW,5A,1FormA,6mS,4mS RY76 RELAY-MINIATURE 12Vdc,200mW,5A,1FormA,6mS,4mS SWITCH-DIGITAL JM2005,-,-,-,10mmx6.0mm,-,PAC,-,- VA71 VARISTOR 560V,2500A,17.5x7.5mm,TP VA72 VARISTOR 470V,4500A,17x12mm,BK VA73 VARISTOR 470V,4500A,17x12mm,BK X501 RESONATOR-CERAMIC 10MHz,0.5%,TP,10.0x5.0x8.0mm Samsung Electronics...
  • Page 49: Wiring Diagram

    8. Wiring Diagram 8-1 Indoor Unit This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 50 8-2 Outdoor Unit I UH105GZM This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 51 Wiring Diagram I UH128GZM / UH140GZM / UH175GZM / UH175GCM This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 52: Schematic Diagram

    9. Schematic Diagram 9-1 Indoor Unit This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 53 9-2 Outdoor Unit I UH105GZM This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 54 Schematic Diagram I UH128GZM / UH140GZM / UH175GZM / UH175GCM This Document can not be used without Samsung's authorization. Samsung Electronics...
  • Page 55 MEMO Samsung Electronics...
  • Page 56 MEMO Samsung Electronics...
  • Page 57 MEMO Samsung Electronics...
  • Page 58 ELECTRONICS © Samsung Electronics Co., Ltd. Apr. 2006. This Service Manual is a property of Samsung Electronics Co., Ltd. Any unauthorized use of Manual can be punished under applicable Printed in Korea. International and/or domestic law. Code No. DB98-14452A(4)

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